Army of the Potomac
Brig. Gen. Israel B. Richardson
Commander, 1st Division
Battery B, 1st New York Light Artillery
Batteries A & C, 4th U.S. Artillery
Commander, 1st Brigade
5th New Hampshire Infantry
7th New York Infantry
81st Pennsylvania Infantry
Brig. Gen. Thomas Francis Meagher
Commander, 2nd Brigade
Commander, 3rd Brigade
2nd Delaware Infantry
66th New York Infantry
Commander, 2nd Division
Battery A, 1st Rhode Island
Light Artillery
Battery I, 1st U.S. Artillery
Commander, 1st Brigade
15th Massachusetts Infantry
Commander, 2nd Brigade
Brig. Gen. Napoleon J. T. Dana
Commander, 3rd Brigade
Brig. Gen. Samuel P. Heintzelman
Commander, III Corps
Battery D, 1st New York Light Infantry
Commander, IV Corps
13th Pennsylvania Reserves
(1st Pennsylvania Rifles)
Commander, Division
Brig. Gen. Winfield S. Hancock
Commander, 1st Brigade
Brig. Gen. William T. H. Brooks
Commander 2nd Brigade
5th Vermont Infantry
Commander, 3rd Brigade